Further growth at Dulles prompted the need to expand Concourse B an additional 15 gates (lower right part of photo). Included in this project is a train station below the Concourse (left side of photo). Photo from April 2006

A temporary passageway links passengers between the existing Concourse B and the expanded section. Construction of a retail court and train station continued outside the passageway. Photo from December 2007.

Construction progress continues on the retail court which connects the extension to the rest of Concourse B. Passengers used the passageway shown in the lower right of the picture. Photo from May 2008.